Table C-3
The equipment is intended for use in the electromagnetic environment specified below.
The customer or the user of the equipment should assure that it is used in such an environment.
IEC 60601
Immunity test
Test level
3 Vrms
150 kHz
~
80 MHz
Conducted RF
IEC 61000-4-6
------------------
Radiated RF
3 V/m
IEC 61000-4-3
80 MHz
~
2.5 GHz
NOTE 1 — At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 — These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
structures, objects and people.
a) Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio,
AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment
due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the
equipment is used exceeds the applicable RF compliance level above, the equipment should be observed to verify normal operation. If
abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating the equipment.
b) Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
Table C-4
Recommended separation distances between portable and mobile RF communications equipment and this equipment
The equipment is intended for user in an electromagnetic environment in which radiated RF disturbance are controlled. The customer or the
user of the equipment can help prevent electromagnetic interference by maintain a minimum distance between portable and mobile RF
communication equipment (transmitters) and the equipment as recommended below, according to the maximum output power of the
communication equipment.
Rated maximum output power of
transmitter (W)
0.01
0.1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended separation distanced d in meters (m) can be estimated
using the equation applicable to the frequency of the transmitter, where "P" is the maximum output power rating of the transmitter in watts
(W) according to the transmitter manufacturer.
NOTE 1 — At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 — These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from
structures, objects and people.
F-205_Rev.3_25.01.2017
Guidance and manufacturer's declaration - electromagnetic emissions
Compliance
level
Portable and mobile RF communications equipment should be used no closer to any part of the
equipment (including cables), than the recommended separation distance calculated from the
equation applicable to the frequency of the transmitter.
Recommended separation distance:
d
=
1
2 .
P
d
=
1
2 .
P
80 MHz to 800 MHz
3 Vrms
d
=
2
3 .
P
800 MHz to 2.5 GHz
3 V/m
"P" is the maximum output power rating of the transmitter in watts (W) according to the
transmitter manufacturer and d is the recommended separation distance in meters (m).
a)
Field strengths from fixed RF transmitters, as determined by an electromagnetic site survey,
should be less than the compliance level in each frequency range.
b)
Interference may occur in the nearness of equipment marked with the following symbol:
Separation distance according to frequency of transmitter (m)
150 kHz ~ 80 MHz
d
=
1
2 .
P
0.12
0.38
1.2
3.8
12
F-205
Electromagnetic environment - guidance
80 MHz ~ 800 MHz
d
=
1
2 .
P
0.12
0.38
1.2
3.8
12
.:: 29 / 31 ::.
800 MHz ~ 2.5 GHz
d
=
2
3 .
P
0.23
0.73
2.3
7.3
23